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Marquise|Natural|GIA

1.01ct F I1 Marquise Natural Diamond

F/I1 • GIA 5221390371

Certificate GIA 5221390371

Diamond specifications and retailer prices

From £1,680 GBP
$2,253 USD
As of November 1, 2026
Save £1,243 GBP (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,923 GBP at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 5221390371. Listed at 5 retailers as of November 1, 2026, with prices from £1,680 to £2,923, a £1,243 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,923. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5221390371
Dimensions9.89 × 5.11 × 3.27 mm
L/W Ratio1.94
Top View
9.89 mm5.11 mm1.01 ctF / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5221390371
Side View
Table 56.0%CrownGirdle: UND-ETKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,374 GBP|Low: £1,680 GBP|High: £2,923 GBP|Avg: £2,167 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 3, 2026
Retailer 5£1,680 GBP
Retailer 3£1,790 GBP
Retailer 2£1,859 GBP
Retailer 6£1,960 GBP
Retailer 1£2,374 GBP
Retailer 4£2,442 GBP
Wholesale Diamonds Direct£2,923 GBP

18 data points across 7 retailers

5 retailers£1,680 GBP to £2,923 GBP

B+
Cheapest Retailer
-
£1,680 GBP
$2,253 USD
B+
Retailer 2
-
£1,790 GBP
$2,401 USD
View
B+
Retailer 3
-
£1,859 GBP
$2,493 USD
View
B
Retailer 4
-
£2,374 GBP
€3,032 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
181767196 · Nov 3
£2,923 GBP
$3,920 USD
View
4 more retailers have this diamond
Prices start from £1,680 GBPSave up to £1,243 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.01ct Marquise
£1,680 GBP